Question

Using an induction argument to show that $\forall n\in\Bbb{N}$, $(n,n+1)\cap\Bbb{N}\neq\emptyset$

score 259 · Answer 1 · 2026-03-27 11:48:12

259

Views

Using an induction argument to show that $\forall n\in\Bbb{N}$, $(n,n+1)\cap\Bbb{N}\neq\emptyset$

Published on 27 Mar 2026 - 11:48

score 34 · Answer 2 · 2018-06-09 10:07:07

34

Views

What allows us to say that $y=g(x)$?

Published on 09 Jun 2018 - 10:07

score 742 · Answer 3 · 2026-03-25 22:25:05

742

Views

$1^n-3^n-6^n+8^n$ is divisible by $10$

Published on 25 Mar 2026 - 22:25

score 42 · Answer 4 · 2026-03-25 01:18:30

42

Views

Suppose $A=\bigcup_i A_i$ is f-invariant. Then $f^n(A_i)\subseteq A$ for all $n\in\mathbb{N}$?

Published on 25 Mar 2026 - 1:18

score 123 · Answer 5 · 2026-03-29 08:21:04

123

Views

equation of a plane passing through a line and parallel to another line verification

Published on 29 Mar 2026 - 8:21

score 49 · Answer 6 · 2026-03-26 06:28:40

49

Views

finding equation of a line parallel to another line and passing a point

Published on 26 Mar 2026 - 6:28

score 69 · Answer 7 · 2026-03-30 05:38:22

69

Views

Solve $\dot X = AX$ and find the time at which the area doubles.

Published on 30 Mar 2026 - 5:38

score 1k · Answer 8 · 2018-06-09 19:05:51

Comparing different approaches: What is the probability question that a student chosen at random studies both chemistry and physics?

score 134 · Answer 9 · 2018-06-09 20:14:27

134

Views

Proof that $s_n \geq a \implies \lim s_n \geq a$

Published on 09 Jun 2018 - 20:14

score 311 · Answer 10 · 2026-03-26 07:50:51

311

Views

Is my proof of "Theorem 1.2" correct?

Published on 26 Mar 2026 - 7:50

score 117 · Answer 11 · 2026-03-25 12:48:58

117

Views

Simple proof check - in null sets, doesn't matter if cover is closed

Published on 25 Mar 2026 - 12:48

score 67 · Answer 12 · 2026-03-25 14:12:42

67

Views

Is this a valid proof of the well-ordering principle?

Published on 25 Mar 2026 - 14:12

score 171 · Answer 13 · 2026-03-26 07:50:51

171

Views

Characterizing the irreducible complex representations of a group - trying to find a simpler method

Published on 26 Mar 2026 - 7:50

score 1.7k · Answer 14 · 2018-06-10 01:26:31

1.7k

Views

Prove De Morgan's Law: $(A \cap B)^c=A^c\cup B^c$

Published on 10 Jun 2018 - 1:26

score 1.4k · Answer 15 · 2026-03-30 15:15:55

1.4k

Views

Prove that $p$ and $q$ are logically equivalent if and only if $p\leftrightarrow q$ is a tautology.

Published on 30 Mar 2026 - 15:15

List Question

Using an induction argument to show that $\forall n\in\Bbb{N}$, $(n,n+1)\cap\Bbb{N}\neq\emptyset$

What allows us to say that $y=g(x)$?

$1^n-3^n-6^n+8^n$ is divisible by $10$

Suppose $A=\bigcup_i A_i$ is f-invariant. Then $f^n(A_i)\subseteq A$ for all $n\in\mathbb{N}$?

equation of a plane passing through a line and parallel to another line verification

finding equation of a line parallel to another line and passing a point

Solve $\dot X = AX$ and find the time at which the area doubles.

Comparing different approaches: What is the probability question that a student chosen at random studies both chemistry and physics?

Proof that $s_n \geq a \implies \lim s_n \geq a$

Is my proof of "Theorem 1.2" correct?

Simple proof check - in null sets, doesn't matter if cover is closed

Is this a valid proof of the well-ordering principle?

Characterizing the irreducible complex representations of a group - trying to find a simpler method

Prove De Morgan's Law: $(A \cap B)^c=A^c\cup B^c$

Prove that $p$ and $q$ are logically equivalent if and only if $p\leftrightarrow q$ is a tautology.

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